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Code

modify the read data function and send length function

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This commit is contained in:
xiangfu 2009-05-08 16:14:14 +00:00
parent 7085493d7c
commit 72dd61a7c7
2 changed files with 13 additions and 7 deletions
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10
flash-tool/cmd.c
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@ -362,10 +362,16 @@ int nand_erase(struct nand_in_t *nand_in)
nand_in->dev, i);
usb_send_data_address_to_ingenic(&ingenic_dev, start_blk);
ingenic_dev.file_len = blk_num;
usb_send_data_to_ingenic(&ingenic_dev);
usb_send_data_length_to_ingenic(&ingenic_dev, blk_num);
unsigned short temp = ((i << 4) & 0xff0) + NAND_ERASE;
usb_ingenic_nand_ops(&ingenic_dev, temp);
if (usb_get_ingenic_cpu(&ingenic_dev) < 3) {
printf("\n---debug----------------");
return -1;
}
ingenic_dev.file_buff = ret;
ingenic_dev.file_len = 8;
usb_read_data_from_ingenic(&ingenic_dev);

6
flash-tool/ingenic_usb.c
View File

@ -199,8 +199,8 @@ int usb_send_data_length_to_ingenic(struct ingenic_dev *ingenic_dev, int len)
status = usb_control_msg(ingenic_dev->usb_handle,
/* bmRequestType */ USB_ENDPOINT_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
/* bRequest */ VR_SET_DATA_LENGTH,
/* wValue */ 0,
/* wIndex */ len,
/* wValue */ STAGE_ADDR_MSB(len),
/* wIndex */ STAGE_ADDR_LSB(len),
/* Data */ 0,
/* wLength */ 0,
USB_TIMEOUT);
@ -251,7 +251,7 @@ int usb_read_data_from_ingenic(struct ingenic_dev *ingenic_dev)
{
int status;
status = usb_bulk_read(ingenic_dev->usb_handle,
/* endpoint */ INGENIC_IN_ENDPOINT,
/* endpoint */ INGENIC_IN_ENDPOINT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
/* bulk data */ ingenic_dev->file_buff,
/* bulk data length */ ingenic_dev->file_len,
USB_TIMEOUT);